Samsung Ch@t 220 vs Samsung U450 DoubleTake
Samsung Ch@t 220
Samsung U450 DoubleTake
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G network-CDMA2000 1x
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Speed Yes-Yes
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-52009-7
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Status2011-82009-7
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Design
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SIMMini-SIMMini-SIM
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Height109.5 mm108 mm
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Width61.3 mm53 mm
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Thickness11.9 mm17 mm
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Weight92 g100 g
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KeyboardQWERTYQWERTY
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ColorsBlackBlack, Red
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Display
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Display typeTFTTFT
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Physical size2.2 inches2.1 inches
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Resolution220 x 176 pixels176 x 220 pixels
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Pixel density128 ppi134 ppi
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Display colors262144262144
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Hardware
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Internal storage47 MB-
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Memory cardmicroSDmicroSD
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Memory card max16 GB-
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Main camera
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Main camera1.3 MP
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Primary camera resolution640 x 480 pixels1280 x 1024 pixels
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Primary camera videoQCIF@15fpsno
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recordingFM recording-
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Connectivity
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WLAN
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh960 mAh
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Talk time12 h5 h
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Standby time550 h300 h
